code: def filter_state_cache(self) -> Cache:
      return self._filter_state_cache
  
file_path: superset/superset/utils/cache_manager.py
imports: import logging
  from typing import Any, Optional, Union
  from flask import Flask
  from flask_caching import Cache
  from markupsafe import Markup
  from superset.utils.core import DatasourceType
label_desc: Use image node_id 7 for calling the CacheManager obj's underlying member method code with example usage: obj.filter_state_cache() and returns: self